![Ratio's New 1×12 Road Upgrade Kit Converts 10 or 11 Speed to 12 Speed | The Radavist | A group of individuals who share a love of cycling and the outdoors. Ratio's New 1×12 Road Upgrade Kit Converts 10 or 11 Speed to 12 Speed | The Radavist | A group of individuals who share a love of cycling and the outdoors.](https://media.theradavist.com/uploads/2021/05/DSC_0013-scaled.jpeg?w=1400&quality=75)
Ratio's New 1×12 Road Upgrade Kit Converts 10 or 11 Speed to 12 Speed | The Radavist | A group of individuals who share a love of cycling and the outdoors.
![EuroBikeParts: Shimano Ultegra R8050 11s Di2 Electronic Upgrade Kit - Rim, Discontinued Unavailable, SH-UL8050Di2Kit EuroBikeParts: Shimano Ultegra R8050 11s Di2 Electronic Upgrade Kit - Rim, Discontinued Unavailable, SH-UL8050Di2Kit](https://www.eurobikeparts.com/prodimages/shimano-ultegra-di2-8050-kit.jpg)
EuroBikeParts: Shimano Ultegra R8050 11s Di2 Electronic Upgrade Kit - Rim, Discontinued Unavailable, SH-UL8050Di2Kit
![Amazon.com : JGbike Compatible MTB groupset for Shimano Deore M5100 11 Speed shifters & Rear Derailleur, KMC X11 Chain,Sunrace 11-51T CS-M5100 Cassette : Sports & Outdoors Amazon.com : JGbike Compatible MTB groupset for Shimano Deore M5100 11 Speed shifters & Rear Derailleur, KMC X11 Chain,Sunrace 11-51T CS-M5100 Cassette : Sports & Outdoors](https://m.media-amazon.com/images/I/71eA1Y4kwNL._AC_UF1000,1000_QL80_.jpg)